package org.linlinjava.litemall.db.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.linlinjava.litemall.db.domain.LitemallBanner;
import org.linlinjava.litemall.db.domain.LitemallBannerExample;
import org.linlinjava.litemall.db.domain.LitemallSeckill;
import org.linlinjava.litemall.db.domain.LitemallSeckillExample;

import java.util.List;

public interface SecKillMapper extends BaseMapper<LitemallSeckill> {


    int reduceStock(Integer id, Short number);
}